User Manual

ASUS ESC4000 G2S Series
4-17
4.4 Onboard LEDs
1. Baseboard Management Controller LED (BMC_LED1)
TheBMCLEDworkswiththeASUSASMB6managementdeviceandindicatesitsinitiation
status.WhenthePSUispluggedandthesystemisOFF,ASUSASMB6management
devicestartssysteminitiationforaboutone(1)minute.TheBMCLEDblinksaftersystem
initiationnishes.
2. CPU warning LED (ERR_CPU1/2)
 TheCPUwarningLEDslightuptoindicateanimpendingfailureofthecorresponding
CPU.